Ontario-Montclair
Mariposa Elementary
1605 East D Street, Ontario, CA 91764-4405
Summary
Mariposa Elementary is badly underperforming.
Only 26.9% of students are reading at grade level in Mariposa Elementary, and it is trending down slightly.
Math is weaker at 24.4%; most students are not yet at grade level, but it is trending up slightly.
Proficiency Stats
| Current Reading Proficiency | 26.9% |
| Current Math Proficiency | 24.4% |
| Reading State Rank | 3839/4674 (18th percentile) |
| Math State Rank | 3478/4674 (26th percentile) |
Other Stats
| Student / Teacher Ratio | 20:1 |
| Student Enrollment | 537 |
School Website
Great Schools
Niche
Ed-Data
CAASPP2-Year Trends
2023 - 2025
Reading -1.0%•Math +2.3%
•Math +2.3%Showing school-level proficiency for the last three years
Reading Proficiency Scores
Race and ethnicity proficiency plus distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade
Math Proficiency Scores
Race and ethnicity proficiency plus distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade